Tech / General Engine Is your car making a strange sound or won't start? Thinking of adding power with a new combination? Need other technical information or engine specific advice? Don't see another board for your problem? Post it here!

wiring problems please help

Thread Tools
 
Search this Thread
 
Old 08-18-2009, 08:47 PM
  #1  
Junior Member
Thread Starter
 
justtodd's Avatar
 
Join Date: Aug 2009
Location: mankato,mn
Posts: 3
Likes: 0
Received 0 Likes on 0 Posts
Car: 86 camaro iroc
Engine: 5.0 tpi
wiring problems please help

I have a 86 5.0 camaro with no power to the fuel pump relay.their is power to the fuse by the batt. could the ecm be bad? im lost in the wires any ideas.anybody?
Old 08-19-2009, 05:13 PM
  #2  
Moderator

iTrader: (14)
 
five7kid's Avatar
 
Join Date: Mar 2000
Location: Littleton, CO USA
Posts: 43,169
Likes: 0
Received 35 Likes on 34 Posts
Car: 82 Berlinetta/57 Bel Air
Engine: LS1/LQ4
Transmission: 4L60E/4L80E
Axle/Gears: 12B-3.73/9"-3.89
Welcome aboard thirdgen.org.

The ECM doesn't provide power to the relay, it simply grounds the magnetic coil circuit to energize the relay and close the power contacts.

If you don't have power to the relay, you've got a problem other than the ECM. Check fusible links first.
Old 08-19-2009, 08:07 PM
  #3  
Junior Member
Thread Starter
 
justtodd's Avatar
 
Join Date: Aug 2009
Location: mankato,mn
Posts: 3
Likes: 0
Received 0 Likes on 0 Posts
Car: 86 camaro iroc
Engine: 5.0 tpi
Re: wiring problems please help

Originally Posted by five7kid
Welcome aboard thirdgen.org.

The ECM doesn't provide power to the relay, it simply grounds the magnetic coil circuit to energize the relay and close the power contacts.

If you don't have power to the relay, you've got a problem other than the ECM. Check fusible links first.
ok thanks
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Infested
Tech / General Engine
3
05-22-2018 11:56 PM
Spyder_TheGamer
Tech / General Engine
1
12-25-2015 05:07 PM
Bert87
Electronics
3
08-23-2015 03:50 PM
Fronzizzle
Electronics
3
08-17-2015 02:52 PM



Quick Reply: wiring problems please help



All times are GMT -5. The time now is 06:38 AM.